Update app_celery.py

app_celery.py

@@ -243,7 +243,7 @@ def main(args):
     # result, base64_video,temp_file_path= animate_from_coeff.generate(data, save_dir, pic_path, crop_info, \
                                 # enhancer=args.enhancer, background_enhancer=args.background_enhancer, preprocess=args.preprocess, img_size=args.size)
 
-
+    multiprocessing.set_start_method('spawn', force=True)
     result, base64_video,temp_file_path,new_audio_path = animate_from_coeff.generate(data, save_dir, pic_path, crop_info, \
                                 enhancer=args.enhancer, background_enhancer=args.background_enhancer, preprocess=args.preprocess)